[1]路 媛 王永贵.网络空间意识形态边界及其安全治理[J].南京师大学报(社会科学版),2019,(01):107. LU Yuan,WANG Yonggui.Ideological Boundary and Its Security Governance in Cyberspace[J].Journal of Nanjing Normal University (Social Science Edition),2019,(03):107.